Vehicle tail gas multi-stage treatment device

Abstract

The utility model discloses a vehicle tail gas multi-stage treatment device which comprises a fixing block, cavities are symmetrically formed in the top of the fixing block, a filter plate, an activated carbon plate and an active fiber plate are sequentially inserted into the cavities from right to left, and two cover plates are symmetrically and detachably connected to the top of the fixing block. Plugging plates are slidably connected in the second three-way pipe and the first three-way pipe, a sliding plate is slidably connected in the box body, a connecting rod is arranged at one end of the box body, an electric push rod is fixedly connected to the surface of the fixing block, and a connecting plate is fixedly connected to the output end of the electric push rod; tail gas treatment and cleaning or replacing work of the filter part are carried out at the same time, treatment work of vehicle tail gas is guaranteed, cleaning or replacing without shutdown is achieved, and it is guaranteed that the tail gas can be normally filtered under the condition that the filter part is replaced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of vehicle tail gas treatment, in particular to a vehicle tail gas multistage treatment device. BACKGROUND

[0002] Main pollutants of automobile tail gas emission are carbon monoxide (CO), hydrocarbons (HC), nitrogen oxides (NOX), lead (Pb) and the like, after inhaling a large amount of automobile tail gas, people's feeling, reaction, understanding, memory and other functions are impaired, and the respiratory system is harmed, chronic respiratory diseases are worsened, respiratory disorders are caused, and lung function is damaged.

[0003] According to the search, the disclosure (announcement) No. CN219355629U discloses an indoor vehicle tail gas treatment device, which comprises a treatment box and a treatment mechanism arranged on the treatment box for treating vehicle tail gas. Under the suction force of an air extractor, vehicle tail gas in an indoor parking lot is sucked into the treatment box, and the vehicle tail gas is effectively treated through the multiple filtering effects of a filter plate, an activated carbon plate and an activated fiber plate, so that the driver and the passenger are protected from inhaling a large amount of automobile tail gas and the health of the driver and the passenger is protected. However, the application needs to be stopped for operation when the filter is disassembled, cleaned or replaced, and thus the work of treating vehicle tail gas is affected.

[0004] In order to solve the above problems, the application provides a vehicle tail gas multistage treatment device. Inventive content

[0005] One purpose of the application is to provide a vehicle tail gas multistage treatment device, which comprises a fixed block, a cavity body is symmetrically formed in the top of the fixed block, a filter plate, an activated carbon plate and an activated fiber plate are sequentially inserted into the inside of the cavity body from right to left, two cover plates are symmetrically and detachably connected to the top of the fixed block, a second three-way pipe and a first three-way pipe are respectively fixedly connected to the left and right ends of the fixed block, an air inlet is fixedly connected to the left end of the second three-way pipe, an air extractor is fixedly connected to the right end of the first three-way pipe, a sliding hole is formed in the top of the second three-way pipe and the first three-way pipe, a box body is fixedly connected to the top of the second three-way pipe and the first three-way pipe, a blocking plate is slidably connected to the inside of the second three-way pipe and the first three-way pipe, a sliding plate is slidably connected to the inside of the box body, a connecting rod is arranged at one end of the box body, an electric push rod is fixedly connected to the surface of the fixed block, and a connecting plate is fixedly connected to the output end of the electric push rod.

[0006] Further, the bottom end of the sliding plate penetrates through the sliding hole and is fixedly connected with the blocking plate, a limiting hole is formed in the box body, and the connecting rod is slidably inserted into the inside of the limiting hole.

[0007] Further, one end of the connecting rod is fixedly connected with the sliding plate, and the other end of the connecting rod is fixedly connected with the connecting plate.

[0008] Further, the inner wall of the cavity body is symmetrically provided with a plurality of limiting grooves, and the front and back sides of the filter plate, the activated carbon plate and the activated fiber plate are inserted into the limiting grooves.

[0009] Further, the inner wall of the cavity body is provided with a placing groove, the cover plate is arranged in the placing groove, and the right end of the placing groove extends to the right end face of the fixed block.

[0010] Further, the outer side of the fixed block is symmetrically provided with a threaded hole in communication with the placing groove, a limiting bolt is screwedly inserted into the threaded hole, and a limiting circular groove is formed in the surface of the cover plate.

[0011] Further, the inner wall of the placing groove is provided with an insertion groove, a matching insertion plate is inserted into the insertion groove, and the insertion plate is integrally arranged with the cover plate.

[0012] The beneficial effects of the present application are:

[0013] In use, if the filter inside the front cavity needs to be disassembled, cleaned or replaced, the electric push rod is controlled to work and extend to drive the connecting plate to move, so that the sliding plate moves to the inside of the other end of the box body, so that the two front sides of the two three-way pipes are blocked by the two blocking plates, and the rear sides of the two three-way pipes are in communication with the two ends of the rear cavity at this time, so that the filter inside the rear cavity filters the tail gas, and then the worker disassembles the filter, so that the tail gas treatment and filter cleaning or replacement work are simultaneously performed, the treatment of the vehicle tail gas is ensured, the cleaning or replacement is realized without stopping, and the tail gas can be normally filtered and treated under the condition of replacing the filter. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0015] In the drawings:

[0016] Figure 1 It is a schematic view of the overall structure of the present application;

[0017] Figure 2 It is a schematic view of the internal structure of the cavity body of the present application;

[0018] Figure 3 It is a partial structure sectional view of the present application;

[0019] Figure 4 is a front view of the present application;

[0020] Figure 5 is a front view of the present application; Figure 2 is an enlarged schematic view of the structure of the area A in the figure.

[0021] Explanation of the reference numerals in the figures:

[0022] 1, fixed block; 2, connecting rod; 3, connecting plate; 4, electric push rod; 5, first tee pipe; 6, second tee pipe; 7, air inlet; 8, air extractor; 9, cover plate; 10, limiting bolt; 11, box body; 12, filter plate; 13, activated carbon plate; 14, activated fiber plate; 15, cavity body; 16, placing groove; 17, limiting circular groove; 18, limiting groove; 19, plugging plate; 20, sliding plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The embodiment of the application discloses a vehicle tail gas multistage treatment device, which comprises a fixed block 1, a cavity body 15 is symmetrically arranged on the top of the fixed block 1, a filter plate 12, an activated carbon plate 13 and an activated fiber plate 14 are sequentially inserted into the cavity body 15 from right to left, a suction fan 8 is started, under the suction of the suction fan 8, vehicle tail gas in an indoor parking lot is sucked into the cavity body 15, and the tail gas sequentially passes through the filter plate 12, the activated carbon plate 13 and the activated fiber plate 14, so that the tail gas is subjected to multistage filtering treatment, two cover plates 9 are symmetrically and detachably connected to the top of the fixed block 1, a second three-way pipe 6 and a first three-way pipe 5 are respectively fixedly connected to the left and right ends of the fixed block 1, an air inlet 7 is fixedly connected to the left end of the second three-way pipe 6, the suction fan 8 is fixedly connected to the right end of the first three-way pipe 5, sliding holes are formed in the top of the second three-way pipe 6 and the first three-way pipe 5, and box bodies 11 are fixedly connected to the top of the second three-way pipe 6 and the first three-way pipe 5.

[0028] The second three-way pipe 6 and the first three-way pipe 5 are slidably connected with blocking plates 19, the box body 11 is slidably connected with a sliding plate 20, one end of the box body 11 is provided with a connecting rod 2, the surface of the fixed block 1 is fixedly connected with an electric push rod 4, when it is necessary to dismount and clean or replace the filter in the front cavity body 15, the electric push rod 4 is controlled to work and extend to drive the connecting plate 3 to move, the connecting plate 3 drives the connecting rod 2 to move, the connecting rod 2 drives the sliding plate 20 to move in the box body 11, and the sliding plate 20 drives the blocking plate 19 to move, so that the sliding plate 20 moves to the other end of the box body 11, and the two blocking plates 19 block the front part of the two three-way pipes, and the rear part of the two three-way pipes is connected with the two ends of the rear cavity body 15 at the same time, so that the filter in the rear cavity body 15 filters the tail gas.

[0029] Then the limiting bolt 10 is screwed again, the limiting bolt 10 is moved out of the limiting circular groove 17, the cover plate 9 is fixed, then the cover plate 9 is driven to move to the right, the cover plate 9 is slid out of the fixed block 1, at the moment, the filter to be cleaned or replaced can be driven to move upwards, so that the filter is moved out of the limiting groove 18, so that the tail gas treatment and the cleaning or replacement of the filter are simultaneously realized, the treatment of the vehicle tail gas is ensured, and the cleaning or replacement is realized without stopping, the output end of the electric push rod 4 is fixedly connected with the connecting plate 3, the bottom end of the sliding plate 20 penetrates through the sliding hole and is fixedly connected with the blocking plate 19, the limiting hole is formed in the box body 11, the connecting rod 2 is slidably inserted into the limiting hole, one end of the connecting rod 2 is fixedly connected with the sliding plate 20, and the other end of the connecting rod 2 is fixedly connected with the connecting plate 3.

[0030] Please refer to Figure 2 and Figure 3The inner wall of the cavity body 15 is symmetrically provided with a plurality of limiting grooves 18, the front and back sides of the filter plate 12, the activated carbon plate 13 and the activated fiber plate 14 are inserted into the inside of the limiting grooves 18, and the three groups of front and back opposite limiting grooves 18 limit the front and back sides of the filter plate 12, the activated carbon plate 13 and the activated fiber plate 14 respectively, thereby improving the stability of the installation of the filter plate 12, the activated carbon plate 13 and the activated fiber plate 14 in the cavity body 15, the outer side of the fixed block 1 is symmetrically provided with a threaded hole in communication with the placing groove 16, the inside of the threaded hole is screwedly provided with a limiting bolt 10, the surface of the cover plate 9 is provided with a limiting circular groove 17, the limiting bolt 10 is inserted into the inside of the limiting circular groove 17, which is convenient for limiting and fixing the cover plate 9 installed in the placing groove 16, and is also convenient for disassembling the cover plate 9, thereby facilitating the taking and placing of the filter plate 12, the activated carbon plate 13 and the activated fiber plate 14.

[0031] Please refer to Figure 5 The inner wall of the placing groove 16 is provided with an insertion groove, and a matched insertion plate is inserted into the inside of the insertion groove, the insertion plate is integrally formed with the cover plate 9, and the insertion groove and the insertion plate limit the cover plate 9. When the cover plate 9 is installed, the insertion plate is inserted into the inside of the insertion groove, thereby limiting the cover plate 9 and improving the stability of the installation of the cover plate 9 on the fixed block 1.

[0032] The implementation principle of the embodiment of the application is that when it is necessary to disassemble and clean or replace the filter element in the front cavity body 15, the electric push rod 4 is controlled to work to drive the connecting plate 3 to move, the connecting plate 3 drives the connecting rod 2 to move, the connecting rod 2 drives the sliding plate 20 to move in the inside of the box body 11, the sliding plate 20 drives the blocking plate 19 to move, so that the sliding plate 20 moves to the inside of the other end of the box body 11, thereby blocking the front side portions of the two three-way pipes by the two blocking plates 19, and at the same time, the rear side portions of the two three-way pipes are respectively in communication with the two ends of the rear cavity body 15, so that the filter element in the rear cavity body 15 filters the tail gas.

[0033] Then the limiting bolt 10 is screwed again to move the limiting bolt 10 out of the inside of the limiting circular groove 17, the cover plate 9 is fixed, and then the cover plate 9 is driven to move to the right, so that the cover plate 9 is slid out of the fixed block 1, at this time, the filter element that needs to be cleaned or replaced can be moved upward, so that the filter element is moved out of the inside of the limiting groove 18, thereby realizing the simultaneous performance of the tail gas treatment and the cleaning or replacement of the filter element, ensuring the treatment of the vehicle tail gas and realizing the cleaning or replacement without stopping.

[0034] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and the application concept of the present application, can make equivalent replacements or changes within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-stage exhaust gas treatment device for vehicles, comprising a fixing block (1), characterized in that: The top of the fixing block (1) is symmetrically provided with cavities (15). Inside the cavities (15), from right to left, a filter plate (12), an activated carbon plate (13), and an activated fiber plate (14) are inserted sequentially. The top of the fixing block (1) is symmetrically and detachably connected with two cover plates (9). The left and right ends of the fixing block (1) are respectively fixedly connected with a second three-way pipe (6) and a first three-way pipe (5). The left end of the second three-way pipe (6) is fixedly connected with an air inlet (7), and the right end of the first three-way pipe (5) is fixedly connected with an exhaust fan (8). The top of the two-way pipe (6) and the first three-way pipe (5) are provided with sliding holes. The top of the two-way pipe (6) and the first three-way pipe (5) are fixedly connected to a box body (11). The inside of the two-way pipe (6) and the first three-way pipe (5) are slidably connected to a sealing plate (19). The inside of the box body (11) is slidably connected to a sliding plate (20). One end of the box body (11) is provided with a connecting rod (2). The surface of the fixing block (1) is fixedly connected to an electric push rod (4). The output end of the electric push rod (4) is fixedly connected to a connecting plate (3).

2. The multi-stage vehicle exhaust gas treatment device according to claim 1, characterized in that: The bottom end of the sliding plate (20) passes through the sliding hole and is fixedly connected to the sealing plate (19). The box body (11) has a limiting hole, and the connecting rod (2) is slidably inserted into the limiting hole.

3. The multi-stage vehicle exhaust gas treatment device according to claim 1, characterized in that: One end of the connecting rod (2) is fixedly connected to the sliding plate (20), and the other end of the connecting rod (2) is fixedly connected to the connecting plate (3).

4. The multi-stage vehicle exhaust gas treatment device according to claim 1, characterized in that: The inner wall of the cavity (15) is symmetrically provided with multiple limiting grooves (18), and the front and rear sides of the filter plate (12), activated carbon plate (13) and activated fiber plate (14) are inserted into the inside of the limiting grooves (18).

5. The multi-stage vehicle exhaust gas treatment device according to claim 1, characterized in that: The inner wall of the cavity (15) is provided with a placement groove (16), and the cover plate (9) is disposed inside the placement groove (16). The right end of the placement groove (16) extends to the right end face of the fixing block (1).

6. The multi-stage vehicle exhaust gas treatment device according to claim 1, characterized in that: The outer side of the fixing block (1) is symmetrically provided with threaded holes that communicate with the placement groove (16), and the internal threads of the threaded holes are connected to limit bolts (10). The surface of the cover plate (9) is provided with limit circular grooves (17).

7. A multi-stage vehicle exhaust gas treatment device according to claim 6, characterized in that: The inner wall of the placement groove (16) is provided with a plug-in groove, and a matching plug-in plate is inserted into the inside of the plug-in groove. The plug-in plate and the cover plate (9) are integrally formed.

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